<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Boolean类型转换</title>
</head>

<body>
    <script>
        //转换Boolean类型
        // 方法:Boolean()函数

        console.log(Boolean('')); // false
        console.log(Boolean(0)); // false
        console.log(Boolean(NaN)); // false
        console.log(Boolean(null)); // false
        console.log(Boolean(undefined)); // false
        console.log(Boolean(1)); // true
        console.log(Boolean('大白')); // true
        console.log(Boolean(12)); // true
    </script>
</body>

</html>